Photoshop Channel Application Series 3: Convert black and white with lab lightness channel

The importance of the channel is needless to say, the U.S. PS experts said: "The channel is the core, the mask is the soul", enough to explain the channel in Photoshop important position.

Related tutorials:

1, Photoshop Channel Application Series 1: What's in the channel

2, Photoshop Channel Application Series 2: Channel is a constituency

3, Photoshop Channel Application Series 3: Use Lab lightness channel to convert black and white

4, Photoshop Channel Application Series 4: How to choose the best effect channel

5, Photoshop Channel Application Series 5: The most commonly used channel mixer method

6, Photoshop Channel Application Series 6: Using CMYK black channel plus sharp